Update app.py

app.py

@@ -40,8 +40,11 @@ def calculate_relay_curve(tr_kva, tr_volt, ct_pr, ct_sec, fac, tms, i_f_fac, cur
 
     # Plot the relay curve
     fig, ax = plt.subplots()
-    ax.plot(x_curr, y_time, label="Relay Curve")
-    ax.plot(i_f, fault_time, 'ro', label="Fault Point")
+    ax.plot(x_curr, y_time)
+    ax.plot(i_f, b_ * tms / (((i_f * (ct_sec / ct_pr) / (pick * ct_sec)) ** a_) - 1), 'o')
+    ax.xlabel('Current (Amp)')
+    ax.ylabel('Time (sec)')
+    ax.title(f"Relay Curve: {curve}")
     ax.set_xlabel('Current (Amp)')
     ax.set_ylabel('Time (sec)')
     ax.set_title(f"Relay Curve: {curve}")
@@ -66,3 +69,4 @@ curve = st.sidebar.selectbox("Relay Curve Type", ['IEC Normal Inverse', 'IEC Ver
 # Run the calculation when the button is clicked
 if st.sidebar.button("Calculate"):
     calculate_relay_curve(tr_kva, tr_volt, ct_pr, ct_sec, fac, tms, i_f_fac, curve)
+